.wh {
  width: 1000px;
  height: 360px;
}
* {
  margin: 0;
  padding: 0;
}
#dBox {
  width: 1000px;
  height: 360px;
  overflow: hidden;
  margin: auto;
  position: relative;
}
#box {
  height: 600px;
  position: absolute;
  left: 0;
}
#box img {
  width: 1000px;
  height: 360px;
  float: left;
}
#sbox {
  width: 1000px;
  position: absolute;
  top: 150px;
  z-index: 10;
}
#sbox span {
  text-align: center;
  line-height: 40px;
  display: block;
  width: 60px;
  height: 40px;
  background: rgba(224, 25, 231, 0.4);
}
#sbox .sl {
  float: left;
}
#sbox .sr {
  float: right;
}
#ali {
  width: 100%;
  height: 30px;
  position: absolute;
  top: 320px;
  line-height: 30px;
}
#ali ul {
  height: 30px;
  list-style: none;
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
}
#ali ul li {
  float: left;
  width: 20px;
  height: 20px;
  background: lightblue;
  border: 3px black solid;
  box-sizing: border-box;
  border-radius: 50%;
  margin: 0 5px;
}
